@article{doi:10.1001/jama.297.19.2121, author = {Smetana GW}, title = {A 68-year-old man with copd contemplating colon cancer surgery}, journal = {JAMA}, volume = {297}, number = {19}, pages = {2121-2130}, year = {2007}, doi = {10.1001/jama.297.19.2121}, URL = { + http://dx.doi.org/10.1001/jama.297.19.2121}, eprint = {/data/Journals/JAMA/5161/jxr70005_2121_2130.pdf} }